WO2003096437A3 - Silicon and silicon-germanium light-emitting device, methods and systems - Google Patents
Silicon and silicon-germanium light-emitting device, methods and systems Download PDFInfo
- Publication number
- WO2003096437A3 WO2003096437A3 PCT/US2003/012928 US0312928W WO03096437A3 WO 2003096437 A3 WO2003096437 A3 WO 2003096437A3 US 0312928 W US0312928 W US 0312928W WO 03096437 A3 WO03096437 A3 WO 03096437A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- emitting device
- light
- silicon
- systems
- methods
- Prior art date
Links
- 229910000577 Silicon-germanium Inorganic materials 0.000 title 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 title 1
- 239000010703 silicon Substances 0.000 title 1
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/34—Materials of the light emitting region containing only elements of Group IV of the Periodic Table
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12004—Combinations of two or more optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/138—Integrated optical circuits characterised by the manufacturing method by using polymerisation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4228—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
- H01L31/16—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources
- H01L31/167—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers
- H01L31/173—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers formed in, or on, a common substrate
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
- G02B2006/12121—Laser
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Optical Couplings Of Light Guides (AREA)
- Semiconductor Lasers (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003228704A AU2003228704A1 (en) | 2002-05-06 | 2003-04-24 | Silicon and silicon-germanium light-emitting device, methods and systems |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/140,255 | 2002-05-06 | ||
US10/140,255 US6924510B2 (en) | 2002-05-06 | 2002-05-06 | Silicon and silicon/germanium light-emitting device, methods and systems |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003096437A2 WO2003096437A2 (en) | 2003-11-20 |
WO2003096437A3 true WO2003096437A3 (en) | 2004-02-05 |
Family
ID=29269648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/012928 WO2003096437A2 (en) | 2002-05-06 | 2003-04-24 | Silicon and silicon-germanium light-emitting device, methods and systems |
Country Status (4)
Country | Link |
---|---|
US (2) | US6924510B2 (en) |
AU (1) | AU2003228704A1 (en) |
TW (1) | TWI280671B (en) |
WO (1) | WO2003096437A2 (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPR534201A0 (en) * | 2001-05-30 | 2001-06-21 | Unisearch Limited | High efficiency silicon light emitting device |
US6924510B2 (en) * | 2002-05-06 | 2005-08-02 | Intel Corporation | Silicon and silicon/germanium light-emitting device, methods and systems |
US7453129B2 (en) | 2002-12-18 | 2008-11-18 | Noble Peak Vision Corp. | Image sensor comprising isolated germanium photodetectors integrated with a silicon substrate and silicon circuitry |
US7693424B1 (en) * | 2004-04-02 | 2010-04-06 | Sun Microsystems, Inc. | Integrated proximity-to-optical transceiver chip |
US7208768B2 (en) * | 2004-04-30 | 2007-04-24 | Sharp Laboratories Of America, Inc. | Electroluminescent device |
DE102004042997B4 (en) * | 2004-05-14 | 2006-04-06 | IHP GmbH - Innovations for High Performance Microelectronics/Institut für innovative Mikroelektronik | Light emitting semiconductor diode, comprises primary and secondary silicon containing layers of one conductivity, and a third of the opposite conductivity |
KR100736623B1 (en) * | 2006-05-08 | 2007-07-09 | 엘지전자 주식회사 | Led having vertical structure and method for making the same |
US20080024786A1 (en) * | 2006-07-31 | 2008-01-31 | Honeywell International, Inc. | Fiber optic gyroscope having a silicon-based optical chip |
US20080115608A1 (en) * | 2006-11-21 | 2008-05-22 | Honeywell International Inc. | High speed/high power re-settable mechanical disconnect |
DE102007016932A1 (en) * | 2007-04-05 | 2008-12-11 | Technomedica Ag | Solid state radiation source, its manufacture and use |
US7769259B1 (en) * | 2008-11-05 | 2010-08-03 | Kotura, Inc. | Optical coupler at interface between light sensor and waveguide |
US8053790B2 (en) * | 2009-02-19 | 2011-11-08 | Kotusa, Inc. | Optical device having light sensor employing horizontal electrical field |
US8093080B2 (en) * | 2009-02-19 | 2012-01-10 | Kotusa, Inc. | Optical device having light sensor employing horizontal electrical field |
US9065253B2 (en) | 2009-05-13 | 2015-06-23 | University Of Washington Through Its Center For Commercialization | Strain modulated nanostructures for optoelectronic devices and associated systems and methods |
US8242432B2 (en) * | 2009-10-23 | 2012-08-14 | Kotura, Inc. | System having light sensor with enhanced sensitivity including a multiplication layer for generating additional electrons |
TWI446036B (en) | 2010-05-24 | 2014-07-21 | Univ Nat Central | Optical transmission module |
US8410566B2 (en) | 2011-07-21 | 2013-04-02 | Kotura, Inc. | Application of electrical field power to light-transmitting medium |
CN103998961A (en) * | 2011-09-29 | 2014-08-20 | 英特尔公司 | Vertical optical coupler for planar photonic circuits |
JP5998652B2 (en) * | 2012-05-31 | 2016-09-28 | 富士通株式会社 | Optical semiconductor device |
ITTO20120583A1 (en) | 2012-07-02 | 2014-01-03 | St Microelectronics Srl | INTEGRATED OPTOELECTRONIC DEVICE WITH WAVE GUIDE AND ITS MANUFACTURING PROCEDURE |
US9256027B2 (en) | 2012-07-02 | 2016-02-09 | Stmicroelectronics S.R.L. | Integrated optoelectronic device and system with waveguide and manufacturing process thereof |
EP2980619A4 (en) * | 2013-03-29 | 2016-12-07 | Photonics Electronics Technology Res Ass | Photoelectric hybrid device and method for manufacturing same |
US9377581B2 (en) | 2013-05-08 | 2016-06-28 | Mellanox Technologies Silicon Photonics Inc. | Enhancing the performance of light sensors that receive light signals from an integrated waveguide |
JP6664897B2 (en) * | 2015-07-22 | 2020-03-13 | ルネサスエレクトロニクス株式会社 | Semiconductor device |
US10256362B2 (en) | 2016-07-29 | 2019-04-09 | Arizona Board Of Regents On Behalf Of Arizona State University | Flexible silicon infrared emitter |
WO2023179929A1 (en) * | 2022-03-25 | 2023-09-28 | Ams-Osram International Gmbh | Light-emitting component |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5975656A (en) * | 1982-10-25 | 1984-04-28 | Agency Of Ind Science & Technol | Semiconductor integrated circuit structure |
EP0378112A2 (en) * | 1989-01-09 | 1990-07-18 | Siemens Aktiengesellschaft | Arrangemet for optical coupling between an optical waveguide and a photodiode on a substrate of silicon |
US5159700A (en) * | 1984-01-16 | 1992-10-27 | Texas Instruments Incorporated | Substrate with optical communication systems between chips mounted thereon and monolithic integration of optical I/O on silicon substrates |
EP0517440A2 (en) * | 1991-06-06 | 1992-12-09 | AT&T Corp. | Article or system comprising a Si-based optical device |
US5280189A (en) * | 1990-04-09 | 1994-01-18 | Siemens Aktiengesellschaft | Semiconductor element with a silicon layer |
EP0905536A2 (en) * | 1997-09-26 | 1999-03-31 | Nippon Telegraph and Telephone Corporation | Optical module |
US5920086A (en) * | 1997-11-19 | 1999-07-06 | International Business Machines Corporation | Light emitting device |
US5994720A (en) * | 1996-03-04 | 1999-11-30 | University Of Pretoria | Indirect bandgap semiconductor optoelectronic device |
US6111271A (en) * | 1996-03-28 | 2000-08-29 | University Of Pretoria | Optoelectronic device with separately controllable carrier injection means |
US20020052061A1 (en) * | 2000-08-04 | 2002-05-02 | Fitzgerald Eugene A. | Silicon wafer with embedded optoelectronic material for monolithic OEIC |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127932A (en) * | 1976-08-06 | 1978-12-05 | Bell Telephone Laboratories, Incorporated | Method of fabricating silicon photodiodes |
US4730331A (en) * | 1985-04-03 | 1988-03-08 | Xerox Corporation | Superluminescent LED source |
US6504180B1 (en) * | 1998-07-28 | 2003-01-07 | Imec Vzw And Vrije Universiteit | Method of manufacturing surface textured high-efficiency radiating devices and devices obtained therefrom |
US6924510B2 (en) * | 2002-05-06 | 2005-08-02 | Intel Corporation | Silicon and silicon/germanium light-emitting device, methods and systems |
-
2002
- 2002-05-06 US US10/140,255 patent/US6924510B2/en not_active Expired - Fee Related
-
2003
- 2003-04-24 AU AU2003228704A patent/AU2003228704A1/en not_active Abandoned
- 2003-04-24 WO PCT/US2003/012928 patent/WO2003096437A2/en not_active Application Discontinuation
- 2003-05-06 TW TW092112310A patent/TWI280671B/en not_active IP Right Cessation
-
2005
- 2005-08-02 US US11/195,203 patent/US7169631B2/en not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5975656A (en) * | 1982-10-25 | 1984-04-28 | Agency Of Ind Science & Technol | Semiconductor integrated circuit structure |
US5159700A (en) * | 1984-01-16 | 1992-10-27 | Texas Instruments Incorporated | Substrate with optical communication systems between chips mounted thereon and monolithic integration of optical I/O on silicon substrates |
EP0378112A2 (en) * | 1989-01-09 | 1990-07-18 | Siemens Aktiengesellschaft | Arrangemet for optical coupling between an optical waveguide and a photodiode on a substrate of silicon |
US5280189A (en) * | 1990-04-09 | 1994-01-18 | Siemens Aktiengesellschaft | Semiconductor element with a silicon layer |
EP0517440A2 (en) * | 1991-06-06 | 1992-12-09 | AT&T Corp. | Article or system comprising a Si-based optical device |
US5994720A (en) * | 1996-03-04 | 1999-11-30 | University Of Pretoria | Indirect bandgap semiconductor optoelectronic device |
US6111271A (en) * | 1996-03-28 | 2000-08-29 | University Of Pretoria | Optoelectronic device with separately controllable carrier injection means |
EP0905536A2 (en) * | 1997-09-26 | 1999-03-31 | Nippon Telegraph and Telephone Corporation | Optical module |
US5920086A (en) * | 1997-11-19 | 1999-07-06 | International Business Machines Corporation | Light emitting device |
US20020052061A1 (en) * | 2000-08-04 | 2002-05-02 | Fitzgerald Eugene A. | Silicon wafer with embedded optoelectronic material for monolithic OEIC |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 008, no. 185 (E - 262) 24 August 1984 (1984-08-24) * |
Also Published As
Publication number | Publication date |
---|---|
US6924510B2 (en) | 2005-08-02 |
AU2003228704A8 (en) | 2003-11-11 |
TW200400652A (en) | 2004-01-01 |
US20030205710A1 (en) | 2003-11-06 |
WO2003096437A2 (en) | 2003-11-20 |
US20050269586A1 (en) | 2005-12-08 |
TWI280671B (en) | 2007-05-01 |
AU2003228704A1 (en) | 2003-11-11 |
US7169631B2 (en) | 2007-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2003096437A3 (en) | Silicon and silicon-germanium light-emitting device, methods and systems | |
EP1536487A4 (en) | Light emitting element, light emitting device and surface emission illuminating device using it | |
WO2005008791A3 (en) | Semiconductor light emitting device, method of manufacturing the same, and lighting apparatus and display apparatus using the same | |
TW200419817A (en) | High speed photodiode with a barrier layer for blocking or eliminating slow photonic carriers and method for forming same | |
WO2004075309A3 (en) | Reflective ohmic contact for silicon carbide, light emitting diode in including the same, and manufacturing method | |
AU1708801A (en) | Device for concentrating or collimating radiant energy | |
CA2398377A1 (en) | Light emitting diode and semiconductor laser | |
WO2004100278A3 (en) | Light-emitting devices having an antireflective layer that has a graded index of refraction and methods of forming the same | |
WO2005020337A8 (en) | Light-emitting device | |
WO2001053858A3 (en) | Reflector, method for the production of reflector, and internal-lighting display device | |
TW200520268A (en) | Light-emitting diode and semiconductor light-emitting device | |
CA2374495A1 (en) | Light-emitting module | |
EP0991129A4 (en) | Solar battery module and method for manufacturing the same | |
TW200512952A (en) | Light emitting diodes in series connection and method of making the same | |
WO2006086387A9 (en) | Semiconductor light-emitting device | |
TWI266439B (en) | Semiconductor light emitting device and its manufacturing method | |
TWI370804B (en) | Ga2o3 type light meitting device and manufacturing method thereof | |
WO2004010510A3 (en) | Trench cut light emitting diodes and methods of fabricating same | |
TW200501458A (en) | High powered light emitter packages with compact optics | |
ATE497638T1 (en) | SOLAR CELL MODULE | |
TW200501449A (en) | Semiconductor light emitting device and method for manufacturing the same | |
TW200625679A (en) | Group Ⅲ nitride based quantum well light emitting device structures with an indium containing capping structure | |
TW200605413A (en) | Group Ⅲ nitride semiconductor light emitting device | |
WO2004075307A3 (en) | Group iii nitride contact structures for light emitting devices | |
WO2002063730A1 (en) | Optical transmitter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
122 | Ep: pct application non-entry in european phase | ||
NENP | Non-entry into the national phase |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |